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GMC Sierra 2500 Exhaust System

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GMC Sierra 2500 Exhaust System, Flowmaster American Thunder Exhaust System - Natural, Aluminized Steel

$356.78 $466.38 You Save $109.60 (24%)
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FLOWMASTER  – AMERICAN THUNDER EXHAUST SYSTEMS

Flowmaster’s American Thunder chambered exhaust system is dyno-proven to dramatically increase the power band, giving you more horsepower, torque, fuel economy and a new image with an aggressive, rich exhaust tone. Flowmaster, known as ‘the exhaust technology company,’ is a leading manufacturer of high performance exhaust systems and respected for design, innovation and engineering.

  • Flowmaster’s most popular exhaust system
  • Features an aggressive sound
  • 3-year limited warranty for aluminized steel/lifetime warranty for stainless steel
  • Come in aluminized or stainless steel
  • Proven to improve torque, horsepower and gas mileage
  • Mandrel-bent tubing allows for continuous airflow
  • Quick and easy installation
  • Best for muscle cars and trucks
  • Passenger side, split  or driver side exit design
  • Dyno-tested
  • Direct fit by vehicle year, make and model
  • Brand SKU#: Flowmaster 17325
  • Series: Flowmaster American Thunder
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: Typically 5-7% increase over stock
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On or Weld-On (Recommended)
  • Exit Location: Single Side Exit
  • Exit Quantity: Single
  • Includes: Heat shield, mounting hardware
  • Main Piping Diameter: 3 in.
  • Muffler Configuration: Dual 2.75 In. Inlets, 3 In. Outlet
  • Muffler Finish: Natural
  • Muffler Material: Aluminized Steel
  • Muffler Quantity: One
  • Muffler Type: Chambered
  • Notes: Includes 50 Series Big Block Muffler; Includes Heat Shield #51222
  • System Type: Cat-Back
  • Tip Cut: Angle
  • Tip Diameter: 3.5 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 12 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: One
  • Tip Shape: Round
  • Warranty: Flowmaster 3-Year Limited Warranty
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Fits the following GMC Sierra 2500 Years

  • 1999-2002 | SL | 8 Cyl 6.0L
  • 1999-2002 | SLE | 8 Cyl 6.0L
  • 1999-2002 | SLT | 8 Cyl 6.0L
  • 2002 | Base | 8 Cyl 6.0L
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GMC Sierra 2500 Exhaust System, Magnaflow Performance Exhaust System - Natural, Stainless Steel

$661.69 $856.31 You Save $194.62 (23%)
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MAGNAFLOW PERFORMANCE EXHAUST SYSTEMS

Over the past 30 years, Magnaflow has grown as a market leader of exhaust systems, focusing on three key elements with each product they produce—quality, power and sound. Magnaflow’s Performance exhaust systems feature stainless steel construction and mandrel bent pipes, allowing for greater fuel economy and improved performance. A full-bodied exhaust note, emblematic of the brand, is achieved through the smooth, lap-joint welded body, tightly packed with acoustical fibers designed to dampen irritating pitch tones.

  • Brand SKU#: Magnaflow 15780
  • Series: Magnaflow Performance
  • Material: Stainless Steel
  • Color/Finish: Natural
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Exit Location: Rear (Passenger's Side)
  • Exit Quantity: Single
  • Main Piping Diameter: 3 in.
  • Muffler Configuration: Dual Inlet and Single Outlet
  • Muffler Finish: Polished
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • Notes: Includes: Mounting hardware, 5 x 11 x 22 in. muffler
  • System Type: Cat-Back
  • Tip Cut: Straight
  • Tip Diameter: 4 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 12 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
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Fits the following GMC Sierra 2500 Years

  • 2001-2002 | SL | 8 Cyl 6.0L
  • 2001-2002 | SLE | 8 Cyl 6.0L
  • 2001-2002 | SLT | 8 Cyl 6.0L
  • 2002 | Base | 8 Cyl 6.0L
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GMC Sierra 2500 Exhaust System, Gibson Split rear Exhaust System - Natural, Aluminized Steel

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$370.74 $731.53 You Save $360.79 (49%)
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GIBSON – SPLIT REAR CAT-BACK EXHAUST SYSTEMS

Gibson’s Split Rear cat-back exhaust system is dyno-proven to dramatically increase the power band in the low to mid range, giving you more horsepower, torque and fuel economy and a design that leaves you room for a hitch, spare or roll pan. Gibson is known as the leading manufacturer of street-legal, high performance exhaust systems for trucks, SUVs, diesels, off-road vehicles and RVs.

  • Stainless exhausts backed by a lifetime warranty
  • Deep, rich sound (a bit louder when towing)
  • Patented Superflow technology means dramatically more efficient exhaust flow
  • Designed to work with most bumpers without interfering with a hitch, roll pan or spare tire
  • Comes in aluminized or stainless steel
  • Baffled and chambered design means optimal volumetric efficiency
  • Proven to improve torque, horsepower and gas mileage
  • Mandrel-bent tubing allows for continuous airflow
  • Polished stainless tips feature sleek clampless connection
  • Dyno-tested
  • Direct fit by vehicle year, make and model
  • Made in America
  • Legal in all 50 states
  • Brand SKU#: Gibson 5543
  • Series: Gibson Split rear
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: 15-20 h.p.
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt-On
  • Exit Location: Straight out the back
  • Exit Quantity: Dual
  • Includes: Muffler
  • Main Piping Diameter: 2.5 in.
  • Muffler Configuration: Single Inlet and Dual Outlet
  • Muffler Finish: Natural
  • Muffler Material: Aluminized Steel
  • Muffler Quantity: One
  • Muffler Type: Baffled and Chambered
  • System Type: Cat-Back
  • Tip Cut: Angle
  • Tip Diameter: 3.5 in.
  • Tip Edge Style: Non-Rolled
  • Tip Finish: Polished
  • Tip Length: 3.5 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: Two
  • Tip Shape: Round
  • Warranty: Lifetime Gibson limited warranty
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Fits the following GMC Sierra 2500 Years

  • 1999-2000 | SL | 8 Cyl 5.3L
  • 1999-2000 | SLE | 8 Cyl 5.3L
  • 1999-2000 | SLT | 8 Cyl 5.3L
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GMC Sierra 2500 Exhaust System, Heartthrob Exhaust Deep Tone Dual Exhaust System - Natural, Aluminized Steel

$460.19 $543.02 You Save $82.83 (15%)
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HEARTTHROB EXHAUST – DEEP-TONED DUAL EXIT CAT-BACK EXHAUST SYSTEMS

A power-filled and fire-breathing exhaust tone is what you will hear from every Heartthrob Deep-Toned Dual Exit Cat-Back Exhaust System. Heartthrob Exhaust manufactures a wide selection of perfect fitting, bolt-on exhausts for a wide variety of popular pickups, SUVs, cars and even older vehicles too. The split-rear duel-exit design assists with improving exhaust flow for a noticeable horsepower and torque boost. Drop those pipe cutters and blow torch! Heartthrob Exhausts are loved by pickup truck owners because it does not require any pipe cutting for a good fit. With a Heartthrob Exhaust you get the exact direct fit version for any size pickup bed and cab length. Heartthrob Exhausts are manufactured in a high tech facility in Minnesota with state-of-the-art computer based CNC manufacturing tooling and equipment. Run by a staff of 30 of dutiful employees, all of whom are knowledge filled exhaust experts, assures you will get a perfect fitting exhaust for your vehicle. This small family-owned exhaust company now has over 37 years of exhaust manufacturing experience and takes pride in every exhaust they make.

  • Manufactured in USA
  • The Deep-Toned Duel Exit Cat-Back Exhaust is Heartthrob’s best selling exhaust system
  • Will not void your vehicle’s manufacturer warranty
  • Includes glass-pack muffler tips
  • Comes with all parts necessary for installation: clamps, hangers, pipes, hardware and muffler tips
  • The split-rear duel-exit exhaust style ensures better exhaust flow
  • Designed to clear both spare tires mounted under the bed and trailer hitches
  • Dyno-tested and flow bench tested for quality assurance
  • Engineered for no restrictions from the mandrel bent tubing process
  • Brand SKU#: Heartthrob Exhaust 1005720
  • Series: Heartthrob Exhaust Deep Tone Dual
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Emissions: 49-State Legal - no CA shipments
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Clamp-On
  • Exit Location: Split Rear
  • Exit Quantity: Dual
  • Includes: Y-pipe, mounting hardware
  • Main Piping Diameter: 2.25 in.
  • Muffler Configuration: Single Inlet and Outlet
  • Muffler Finish: Black painted
  • Muffler Material: Aluminzed Steel
  • Muffler Quantity: Two
  • Muffler Type: Straight-Through
  • Notes: For vehicles with 2-3/4 in. flanged exhaust after converter. Designed with a y-pipe, all necessary pipes, hangers, clamps, muffler tips, hardware and instructions are included.
  • System Type: Muffler-back
  • Tip Cut: Straight
  • Tip Diameter: 3.5 in.
  • Tip Edge Style: Non-Rolled
  • Tip Finish: Powdercoated Black
  • Tip Length: 22 in.
  • Tip Material: Aluminized Metal
  • Tip Quantity: Two
  • Tip Shape: Round
  • Warranty: 1-year Heartthrob Exhaust warranty
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Fits the following GMC Sierra 2500 Years

  • 1999-2000 | SL | 8 Cyl 5.3L
  • 1999-2000 | SLE | 8 Cyl 5.3L
  • 1999-2000 | SLT | 8 Cyl 5.3L
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GMC Sierra 2500 Exhaust System, Dynomax Ultra Flo Welded SS Exhaust System - Natural, Stainless Steel

$366.03 $779.52 You Save $413.49 (53%)
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DYNOMAX – ULTRA FLO WELDED SS EXHAUST SYSTEMS

Dynomax’s Ultra Flo Welded SS cat-back exhaust system will not only boost your image with its polished stainless finish, but is dyno-proven to dramatically increase your vehicle’s power and performance with style and a deep, cool tone. Dynomax is a world leader in the performance exhaust space, manufacturing products held to the highest engineering standards and backed by extensive research and development.

  • 100-percent welded
  • Highly polished finish
  • Backed by a limited lifetime warranty
  • Improved exhaust flow (dyno proven)
  • Interior fiberglass matting absorbs annoying resonance while maintaining aggressive tone
  • Improves torque and horsepower as well as mileage
  • Mandrel-bent tubing allows for continuous airflow
  • Includes all necessary hardware
  • Direct fit
  • Legal in all 50 states
  • Straight design means exhaust flows freely and backpressure is gone
  • Uses stock hanger/mounting locations
  • Brand SKU#: Dynomax 39310
  • Series: Dynomax Ultra Flo Welded SS
  • Material: Stainless Steel
  • Color/Finish: Natural
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Advertised Power Gains: Up to 23 h.p. and 30 lbs.-ft. of torque
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
  • Exit Location: Split Rear
  • Exit Quantity: Dual
  • Includes: Mounting Hardware
  • Main Piping Diameter: 3 in.
  • Muffler Configuration: Single Inlet and Dual Outlet
  • Muffler Finish: Natural
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight-Through
  • System Type: Cat-Back
  • Tip Cut: Angle
  • Tip Diameter: 3 in.
  • Tip Edge Style: Non-Rolled
  • Tip Finish: Polished
  • Tip Material: Stainless Steel
  • Tip Quantity: Two
  • Tip Shape: Round
  • Warranty: Lifetime Dynomax limited warranty
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Fits the following GMC Sierra 2500 Years

  • 1999-2000 | SL | 8 Cyl 5.3L
  • 1999-2000 | SLE | 8 Cyl 5.3L
  • 1999-2000 | SLT | 8 Cyl 5.3L
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Customer Review: (see review/s)

GMC Sierra 2500 Exhaust System, Diamond Eye Performance Exhaust System - Natural, Aluminized Steel

$558.99 $659.61 You Save $100.62 (15%)
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Availability: In Stock
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Diamond Eye's Performance Exhaust System is designed to provide optimum performance, better throttle response, improved fuel economy and lowers exhaust gas temperature. Delivers an aggressive exhaust tone.

Feature:

  • 16-gauge aluminized steel tubing

Notes:

  • For off road use - Not legal for use on public roads and highways

Specifications:

  • Turbo-back system
  • Dual split side exit
  • 4 in. piping diameter
  • Pipes, mounting hardware included
  • Muffler not included
  • Brand SKU#: Diamond Eye K4116A-RP
  • Series: Diamond Eye Performance
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Emissions: Not Street Legal In Ca Or Any State Adopting Ca Emissions - Intended For Closed Circuit Competition Use Only
  • Quantity Sold: Kit
  • Muffler Sound Level: Not Specified
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
  • Attachment Style: Clamp-On
  • Downpipe Diameter: 4 in.
  • Exit Location: Split side
  • Exit Quantity: Dual
  • Includes: Pipes, mounting hardware
  • Main Piping Diameter: 4 in.
  • Notes: Muffler Not Included
  • System Type: Turbo-Back
  • Warranty: 1-year Diamond Eye limited warranty
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Fits the following GMC Sierra 2500 Years

  • 2001-2004 | All Submodels | All Engines

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